package ch1;

public class Zuoye03077 {
    public static void main(String[] args) {
        int i = 1;
        int a = 0;
        while (i <= 10000) {
            if (i++ % 7 != 0) {
                a++;
            }
        }
        System.out.println("不能被7整除的个数为：" + a + "个");
    }
}
